#!/usr/bin/env bash
set -euo pipefail
set -x

FLAVOR="$(lsb_release -sc)"

if dpkg-vendor --derives-from Ubuntu; then
	sudo tee /etc/apt/sources.list.d/arm64.list <<LIST
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR} main restricted
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR}-updates main restricted
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR} universe
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR}-updates universe
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR} multiverse
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR}-updates multiverse
deb [arch=arm64] http://ports.ubuntu.com/ ${FLAVOR}-backports main restricted universe multiverse
LIST
	sudo sed -E -i 's/deb (http|file|mirror)/deb [arch=amd64,i386] \1/' /etc/apt/sources.list
	cat /etc/apt/sources.list
fi


PACKAGES=(
  cmake git smpq gettext dpkg-cross libc-dev-arm64-cross
  libsdl2-dev:arm64 libsdl2-image-dev:arm64 libsodium-dev:arm64
  libsimpleini-dev:arm64 libpng-dev:arm64 libbz2-dev:arm64 libfmt-dev:arm64
)

if (( $# < 1 )) || [[ "$1" != --no-gcc ]]; then
  PACKAGES+=(crossbuild-essential-arm64)
fi


sudo dpkg --add-architecture arm64
sudo apt-get update
sudo apt-get install -y "${PACKAGES[@]}"